package com.hycas.scanner;

import java.util.Scanner;

public class Demo03 {
    public static void main(String[] args) {
        int i=0;
        float f=0.0F;
       Scanner scanner=new Scanner(System.in);
        System.out.println("请输入整数");
       if(scanner.hasNextInt()){
           i=scanner.nextInt();
           System.out.println("输入的整数是："+i);
       }else {
           System.out.println("输入的不是整数！");
       }
        System.out.println("请输入小数");
       if(scanner.hasNextFloat()){
           f=scanner.nextFloat();
           System.out.println("输入的小数是："+f);
       }else {
           System.out.println("输入的不是小数");
       }
       scanner.close();

    }


}
